3A beekeeper works at an apiary in Navajas, Matanzas province, Cuba. In the mountains of Matanzas province, bees buzz free of agrotoxic, enjoying a diet rich in wild flowers and producing a high quality honey, that European markets crave for.

4An image of the black hole at the center of Messier 87, a massive galaxy in the nearby Virgo galaxy cluster. This black hole resides 55 million light-years from Earth and has a mass 6.5-billion times that of the Sun.